• Title/Summary/Keyword: Monitoring & Controlling system

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System Architecture of Atopic Dermatitis Adjuvant for Children Using Wireless Sensor

  • Balitana, Maricel O.;Kim, Seok-Soo
    • International Journal of Contents
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    • v.4 no.2
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    • pp.1-6
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    • 2008
  • Pre schools with state of the art facilities that would provide not just academic excellence but also ensure the safety and provide efficient healthcare to their pupils relative to Atopic Dermatitis with Asthma is the main objective of this research One of the most promising applications of sensor networks is for human healthcare monitoring. Due to recent technological advances in sensor, low power microelectronics and miniaturization, and wireless networking enable the design and proliferation of this wireless sensor networks capable of autonomously monitoring and controlling environments. Thus, this research presents the utilization of such microelectronic sensor and plots the hardware and software architecture of a wireless sensor network system with real-time pupil monitoring that integrates vital sign sensors, location sensor and allergen sensor. This proposed architecture for wearable sensors can be used as active tags which can track pupil's location within the school's premises, identify possible atopic dermatitis with asthma allergens, it would monitor and generate a health status report of the pupil.

A Design and Implementation of Web-based Traffic Monitoring System for Management of Small-scale PC-room (소규모 실습실 관리를 위한 웹기반 트래픽 모니터링 시스템의 설계 및 구현)

  • Lee Kang-ho
    • Journal of the Korea Society of Computer and Information
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    • v.9 no.4 s.32
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    • pp.127-131
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    • 2004
  • In this paper, I propose the web-based network traffic monitoring system to monitor computers running MS Windows in the small-scale PC-room. The system can support network and system operation, management, expansion, and design using network analysis and diagnosis to a network administrator. The whole system consists of two parts: analysis server for collection and analysis of the network information. and supports real-time monitoring of network traffic, and the web-based interface system. a client system shows user a graphical data that analyzed a returned result from the server. This system implements web-based technology using java and contributes to enhance the effectiveness of network administrator's management activities in PC-room by controlling and monitoring.

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An Embedded Web Server for Remote Monitoring the Semiconductor Equipment (반도체 장비의 원격 모니터링을 위한 임베디드 웹 서버)

  • 윤한경;임성락
    • Journal of the Semiconductor & Display Technology
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    • v.2 no.3
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    • pp.13-18
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    • 2003
  • A remote monitoring system of the semiconductor equipment is used to monitor or control operations of the equipment. Most of the conventional monitoring systems are based on the client-server model with the general purpose PC. Basically, it implies the difficulties in the system reliability and cost down due to its size and complexity. To overcome these difficulties, we suggest an embedded web server which is based on the low-cost microprocessor. It is designed for the monitoring or controlling a dedicated equipment only. To evaluate the feasibility of the suggested embedded web server, we have implemented a test-board with ATMega103 and programmed the basic modules using the AVR-GCC. Finally, we have tested its operations on the MS Explorer 6.0 environment.

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A Study on the Detection of the Abnormal Tool State for Neural Network in Drilling (신경망에 의한 공구 이상상태 검출에 관한 연구)

  • Shin, Hyung-Gon;Kim, Tae-Young
    • Proceedings of the KSME Conference
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    • 2001.11a
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    • pp.821-826
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    • 2001
  • Out of all metal-cutting processes, the hole-making process is the most widely used. It is estimated to be more than 30% of the total metal-cutting process. It is therefore desirable to monitor and detect drill wear during the hole-drilling process. One important aspect in controlling the drilling process is monitoring drill wear status. Accordingly, this paper deals with Basic system and Online system. Basic system comprised of spindle rotational speed, feed rates, thrust, torque and flank wear measured tool microscope. Online system comprised of spindle rotational speed, feed rates, AE signal, flank wear area measured computer vision. On-line monitoring system does not need to stop the process to inspect drill wear. Backpropagation neural networks (BPNs) were used for on-line detection of drill wear. This paper deals with an on-line drill wear monitoring system to fit the detection of the abnormal tool state.

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Development of Integrated Water Operation System through Engineering Standardization (표준화를 통한 통합형 수(水)운영시스템의 개발)

  • Han, Geung-Jeon;Kim, Jin-Mun;Jeon, Hwa-Sung;Lee, Kyung-Woo
    • Journal of Institute of Control, Robotics and Systems
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    • v.17 no.6
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    • pp.602-609
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    • 2011
  • In this paper, we standardized the water operation system picture, process control logic, realtime database and system configuration. All aspects, including monitoring & controlling processes, symbols such as pumps, valves and pipes were standardized. As a result we have developed a specialized Integrated water operation system, iWater. We have developed a variety of advanced application programs that are essential for water treatment systems, such as IWS (Integrated Warning system), MBO(modbus opc)/LSE(LS ethernet) driver, video monitoring, self diagnosis system, network monitoring, etc. IWS prevents water supply accidents by using a variety of alarms and warning messages. Drivers have the flexibility to communicate with other 3rd party systems. We expect that iWater will eliminate any concerns regarding water-related issues while also promoting the production and fair distribution of clean water.

Design and Implementation of PC Management System using SNMP (SNMP를 이용한 PC 관리 시스템의 설계 및 구현)

  • Joe, Kyu-Oak;Ahn, Sung-Jin;Chung, Jin-Wook
    • Journal of The Korean Association of Information Education
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    • v.3 no.1
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    • pp.86-93
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    • 1999
  • In this paper, we have designed and implemented that PC management system has the function of monitoring and controlling system management MIB defined for PC management using SNMP in PC room. System management MIB consists of monitoring MIB for system and processor information and controlling MIB for backup and restoration. For this, we have added new defined MIB variables to standard MIB and displayed system information, processor information, backup and restoration information of managed PC. And the structure between management system and managed system is shown and process of system information, processor information, backup and restoration of managed PC is illustrated. On real environmental, by monitoring window version, CPU type, system memory and virtual memory and performing backup and restoration of managed PC, actual operation is tested. Management system gathers system information and processor information from managed system and performs backup and restoration for recovering fault of managed system. Hence PC managers can operate and manage many PCs on LAN, efficiently.

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Hierarchical Infra Design Strategy for WAMAC System based on Synchro-Phasor Data (WAMAC 시스템을 위한 계층적 인프라 설계 기법)

  • Kim, Ji-Young;Kim, Jin-Hwan;Kim, Sang-Tae;Cho, Jun-Hee;Choi, Mi-Hwa
    • Proceedings of the KIEE Conference
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    • 2011.07a
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    • pp.302-303
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    • 2011
  • Smart WAMAC (Wide Area Monitoring And Control) System, which supplements control function with the function of WAMS(Wide Area Monitoring System), is an intelligent system not only monitoring the wide area but controlling the power equipment according to defined procedure. This paper presents WAMAC system architecture for hierarchical Infra and considerations to design and implement.

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Design and Implementation of Distributed Control System based on Dual Field-bus for Ship Engine (이원화된 필드버스 기반의 선박 엔진용 분산 제어 시스템의 설계 및 구현)

  • Lee, Jae-Hyung;Kim, Dong-Sung
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.49 no.2
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    • pp.1-9
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    • 2012
  • In this paper, we design and implement a DCS (Distributed Control System) based on dual field-bus for ship engine. For monitoring and controlling the condition of the ship engine, an implemented DCS is consisted of two-tier communication structure by using CAN (Controller Area Network) and MODBUS protocols. The first-tier is consisted of CAN protocol for sharing the condition of the ship engine by each implemented monitoring system. By using MODBUS protocol, the second-tier is used for communicating the monitoring data from an implemented DCS to AMS(Alarm Monitoring System). We verified and tested our scheme and implemented DCS by KR (Korea Register) technical rules through experimental tests.

Image Monitoring and Analysis System for Glass Formation Process

  • Cho Sang Hee;Ryu Young Kee;Oh Choon Suk;Yoo Hyeon Joong
    • Proceedings of the IEEK Conference
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    • 2004.08c
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    • pp.850-852
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    • 2004
  • The usable output of glassware formation production line depends, among other factors, on the weight and shape of a lump of hot molten glass called a gob. In this paper, an automated image processing system for monitoring gob weight and shape on a production line is proposed. Present techniques often rely on manual weighing of gobs on a sample basis by manually controlling the gob feeder. The proposed automated image monitoring system checks the weight and shape of every free-falling gob before it reaches the mould. In this system, the estimated weight of the gob is sufficiently close to its actual weight.

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Environmental Monitoring Using Comfort Sensing System

  • Na, Dae-Suk;Kang, Jeong-Ho;Park, Se-Kwang
    • Journal of Sensor Science and Technology
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    • v.12 no.1
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    • pp.24-33
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    • 2003
  • This research is about a comfort sensing system for human environmental monitoring using a one-bodied humidity and temperature sensor and an air flow sensor. The thermal comfort that a human being feels in indoor environment has been known to be influenced mostly by six parameters, i.e. air temperature, radiation, air flow, humidity, activity level and clothing thermal resistance. Considering an environmental monitoring, we have designed and fabricated a one-bodied humidity and temperature sensor and an air flow sensor that detect air relative humidity, temperature and air flow in human environment using surface micromachining technologies. Micro-controller calculates a PMV (predicted mean vote) and CSV (comfort sensing vote) with sensing signals and display a PMV on LCD (liquid crystal display) for human comfort on indoor climate. Our work has demonstrated that a comfort sensing system can provide an effective means of measuring and monitoring the indoor comfort sensing index of a human being. Experimental results with simulated environment clearly suggest that our comfort sensing system can be used in many applications such as air conditioning system, feedback controlling in automobile, home and hospital etc..